import React from 'react'
class App extends React.Component {
    render() {
        return (
            <section>
                hello react Component
                <ul>
                    <li>1111</li>
                    <li>2222</li>
                </ul>
                <div>新的内容111</div>
                <div>新的内容2222</div>
            </section>
        )
    }
}

export default App